Costa Mesa Resident Portal Travel and Immigration

Welcome to the non-official Costa Mesa Resident Portal.

View public safety alerts, emergency alerts, weather warnings and resources.  Find government and nonprofit resources, and related private sector services. See detailed weather forecasts. Ask questions, provide feedback and collaborate. Get news and information.

Browse by category or Search for public safety alerts, resources and information like “public safety alerts, evac warning, missing person, change address, start and run a business, find benefits, do business with government and more."

View Public Safety Alerts and Weather Warnings at: https://govonestop.com/active-alerts

Detailed Forecast

Tonight
Patchy fog after 11pm. Partly cloudy, with a low around 51. South wind around 5 mph.

Tuesday
Patchy fog before 11am. Mostly sunny, with a high near 70. South wind 0 to 10 mph.

Tuesday Night
Patchy fog after 11pm. Partly cloudy, with a low around 52. South wind 0 to 5 mph.

Wednesday
Patchy fog before 11am. Sunny, with a high near 73. Southwest wind 0 to 10 mph.

Wednesday Night
Patchy fog after 5am. Partly cloudy, with a low around 53. South wind 0 to 5 mph.

Thursday
Patchy fog before 11am. Mostly sunny, with a high near 75.

Thursday Night
Patchy fog after 11pm. Mostly cloudy, with a low around 55.

Friday
Patchy fog before 11am. Mostly sunny, with a high near 74.

Friday Night
Partly cloudy, with a low around 53.

Saturday
Mostly sunny, with a high near 70.

Saturday Night
Mostly cloudy, with a low around 52.

Sunday
Mostly sunny, with a high near 68.

Sunday Night
Partly cloudy, with a low around 51.

Monday
Mostly sunny, with a high near 68.